This is the 5040th most frequent Arabic word.
المستعملة
"المستعملة" means "used" or "secondhand."
In this sentence, 'المستعملة' is an adjective meaning 'used' that describes the noun 'الكتب'. It is used to indicate that the books being referred to are second-hand or previously owned.
هذه الكتب المستعملة مفيدة للغاية للطلاب.
These used books are extremely beneficial for students.
Here, 'المستعملة' serves as an adjective meaning 'used', qualifying the noun 'السيارة' (car). It is used to signify a car that has been owned and operated before.
السيارة المستعملة تحتاج إلى صيانة دورية.
The used car requires regular maintenance.
In this context, 'المستعملة' again functions as an adjective meaning 'used', describing the noun 'الملاحظات' (notes). It highlights that the notes have been used or written on previously.